Mapping What Matters
June 02, 2023
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Our GIS staff puts Downers Grove on a map.
It's all about putting Downers Grove on a map. That's what our Geographic Information Systems (GIS) staff does. We map what matters.
A GIS system captures, stores, analyzes and displays geographically referenced information, or data, identified by location, such as parkway trees, fire hydrants and storm sewers.